The MCP2200 is a USB-to-UART serial converter which enables USB connectivity in application that have a UART interface. The device reduces external components by integrating the USB termination resistors. The MCP2200 also has 256-bytes of integrated user EEPROM. The MCP2200 has eight general purpose input / output pins. Four of the pins have alternate functions to indicate USB and communication status.
Only proper module is needed.
opkg install kmod-usb-acm
After plugging in is device created.
I was unable to get in it work. /dev/hiddev* is missing.